21444049

Names of 21444049

• Cardinal: 21444049 can be written as Twenty-one million, four hundred forty-four thousand and forty-nine.

Scientific notation

• Scientific notation: 2.1444049 × 10⁷

Factors of 21444049

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1949470

Divisors of 21444049

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 1949459 21444049
• Sum of all divisors σ(n): 23393520
• Sum of proper divisors (its aliquot sum) s(n): 1949471
• 21444049 is a deficient number, because the sum of its proper divisors (1949471) is less than itself. Its deficiency is 19494578

Bases of 21444049

• Binary: 1010001110011010111010001₂
• Hexadecimal: 0x14735D1
• Base-36: CRMC1

Squares and roots of 21444049

• 21444049 squared (21444049²) is 459847237514401
• 21444049 cubed (21444049³) is 9860986693773453249649
• The square root of 21444049 is 4630.7719658821
• The cube root of 21444049 is 277.8234693489

Scales and comparisons

• 21,444,049 seconds is equal to 35 weeks, 3 days, 4 hours, 40 minutes, 49 seconds.
• To count from 1 to 21,444,049 would take you about seven hours!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21444049 cubic inches would be around 23.2 feet tall.

Recreational maths with 21444049

• 21444049 backwards is 94044412
• The number of decimal digits it has is: 8
• The sum of 21444049's digits is 28
• More coming soon!